function popup(page)
{
	window.open(page,'popup','width=520,height=780,toolbar=false,scrollbars=true');
}

	function toggledisplay (id){
		if (document.getElementById) {
			var mydiv = document.getElementById(id);
			mydiv.style.display = (mydiv.style.display=='block'?'none':'block');
		}
	}